When was the last time someone checked inside your water tank?
Dust, sand and sludge can collect inside a tank without being noticed. We clean underground and overhead tanks for homes, apartment buildings and businesses in Karachi.
Our work covers sludge removal, scrubbing, pressure washing, disinfection and a final rinse, with attention to the corners and surfaces that are easy to miss.

Royal Water Tank Cleaning Services in 36 seconds
A quick look at what we clean, who we serve and how to reach us.
A clean tank starts with thorough work
Most people only see the water coming out of their taps. The condition of the tank storing that water often goes unchecked.
Royal Water Tank Cleaning Services helps you take care of that part of your property. Whether you have a small rooftop tank or a larger underground reservoir, our approach is simple: check the tank, remove the buildup, clean the surfaces and explain anything that needs your attention.
Tell us if you have noticed sediment, an unusual smell or a change in water colour. These details help us understand your concern before the visit.
About Royal
Our Water Tank Cleaning Services
From a household rooftop tank to a shared building reservoir.
Underground Water Tank Cleaning
Removes accumulated sludge and sediment, then cleans the walls, floor and corners, followed by disinfection and rinsing.
Overhead Water Tank Cleaning
Cleans rooftop tanks and checks accessible areas around the lid, inlet and outlet for visible issues.
Plastic and Fiberglass Tank Cleaning
Methods suited to plastic and fiberglass surfaces, with care around fittings and connections.
Home Water Tank Cleaning
Underground, overhead or both in the same visit, with the expected water interruption explained.
Apartment and Commercial Tank Cleaning
Shared residential tanks and tanks for offices, shops, restaurants and other commercial properties.
Not sure which service you need?
Send your tank details and we will guide you. Request a quote →
Clear, careful and direct
A clear discussion before booking
We ask about your tank type, size, location and access so you understand what the service involves.
Cleaning beyond the visible dirt
The work includes the tank's walls, floor and corners, rather than only removing the water and loose sediment.
A quotation based on your tank
Tank capacity, condition and access can vary. We explain the quoted work so you know what you are booking.
Attention to visible problems
If we notice an accessible crack, damaged cover or another concern during cleaning, we bring it to your attention. Repairs require a separate assessment.
A direct point of contact
For booking enquiries and service questions, contact us on 0301 3516594.
Right tools for the tank
Tools and water pressure are chosen to suit the tank's material and condition.
Six steps, start to finish
Check the Tank
We assess its type, condition and access, and discuss the work before starting.
Drain the Remaining Water
The tank is drained so settled dirt and affected surfaces can be reached.
Remove Sludge and Sediment
Accumulated sand, mud and loose debris are collected and removed.
Scrub and Pressure Wash
Walls, floor and corners are cleaned using tools and water pressure suited to the tank's material and condition.
Disinfect
A disinfection stage follows the physical cleaning, using a product intended for water-storage applications according to its instructions.
Rinse and Check
A final rinse and visual check before handover. We explain any observations and advise when it is ready for refilling.
Photos from the field
Tap any photo to view it larger.
How much does water tank cleaning cost?
The price depends on the tank and the work involved. To help us prepare a quotation, send:
- Your area in Karachi
- Whether the tank is underground or overhead
- Its approximate capacity or dimensions, if known
- The number of tanks you want cleaned
- A photograph of the tank and its access opening, if available
Don't know your tank's capacity? Send the details you have, and we'll guide you.

Tank care tips
Let's arrange your tank cleaning
Tell us where you are and which tanks need cleaning. We'll take it from there.